8月10日mdi与氨纶商品比价指数为82.24，较昨日下降了0.85点，创下周期内的历史新低，较2020年11月08日高点210.06点下降了60.85%。(注：周期指2015-01-01至今)
注：本站定义，比价指数为周期内上下游商品每日价格之比的定基指数化结果。
据本站数据，当天mdi参考价为19375.00,自2021/7/20起，22天陆续下降了6.174%。当天下游商品氨纶参考价为83200.00,自2020/8/16起，360天陆续上涨了169.256%。
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